Waajib & Sunnah I'tikaaf

Q: If one sitting in sunnah i’tikaaf left the musjid with the intention of sunnah ghusal on Friday, will the I’tikaaf break?

Q: If one’s sunnah itikaaf broke, is it necessary for one to make qadha of the entire ten days’ itikaaf or qadha of only the day the itikaaf broke?

Q: If a person sitting in sunnah itikaaf leaves the musjid to wash his hands at meal times, will his itikaaf break?

Q: Is it permissible for a person sitting in sunnah i’tikaaf to leave the musjid to wash his hands at meal times?

Q: If a person mistakenly steps out of the musjid during his sunnah i'tikaaf, what is the condition of his sunnah i’tikaaf? Will his sunnah i’tikaaf break? 

Q: Is it necessary that waajib i’tikaaf be carried out whilst fasting?

Q: If one made i’tikaaf compulsory upon himself, will it be compulsory to carry it out?

Q: Can one sit for sunnah i’tikaaf out of the month of Ramadhaan?

Q: If one's fast broke during the last ten days of Ramadhaan, will his sunnah itikaaf also break? If his itikaaf breaks, will he have to make qadha of the entire ten days' itikaaf or only for the day his itikaaf broke? 

Q: When sitting for sunnah i’tikaaf, is it necessary for one to be fasting?